[INFO] updating cached repository https://github.com/manolis83/chess-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c82d781caec982da6974ac445f6a9a035e600ef9 [INFO] testing manolis83/chess-solver against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanolis83%2Fchess-solver" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/manolis83/chess-solver on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/manolis83/chess-solver [INFO] finished tweaking git repo https://github.com/manolis83/chess-solver [INFO] tweaked toml for git repo https://github.com/manolis83/chess-solver written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/manolis83/chess-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e06206843bfd2ca00b757b4b31de9696fb736d2904ea51ca265285ed2f74a1fc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e06206843bfd2ca00b757b4b31de9696fb736d2904ea51ca265285ed2f74a1fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e06206843bfd2ca00b757b4b31de9696fb736d2904ea51ca265285ed2f74a1fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e06206843bfd2ca00b757b4b31de9696fb736d2904ea51ca265285ed2f74a1fc", kill_on_drop: false }` [INFO] [stdout] e06206843bfd2ca00b757b4b31de9696fb736d2904ea51ca265285ed2f74a1fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3cbf568c819b6bf1f4db4dde2e75fd9d439b60dd38078217915336683ea78e2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e3cbf568c819b6bf1f4db4dde2e75fd9d439b60dd38078217915336683ea78e2", kill_on_drop: false }` [INFO] [stderr] Compiling solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "e3cbf568c819b6bf1f4db4dde2e75fd9d439b60dd38078217915336683ea78e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3cbf568c819b6bf1f4db4dde2e75fd9d439b60dd38078217915336683ea78e2", kill_on_drop: false }` [INFO] [stdout] e3cbf568c819b6bf1f4db4dde2e75fd9d439b60dd38078217915336683ea78e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a2d145118a7007e9fa6547e68ef01ab78dbaf27c79d1249d72dcd2cb2a2fd60 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a2d145118a7007e9fa6547e68ef01ab78dbaf27c79d1249d72dcd2cb2a2fd60", kill_on_drop: false }` [INFO] [stderr] Compiling solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "7a2d145118a7007e9fa6547e68ef01ab78dbaf27c79d1249d72dcd2cb2a2fd60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a2d145118a7007e9fa6547e68ef01ab78dbaf27c79d1249d72dcd2cb2a2fd60", kill_on_drop: false }` [INFO] [stdout] 7a2d145118a7007e9fa6547e68ef01ab78dbaf27c79d1249d72dcd2cb2a2fd60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5e42b872e294cfeb675ad707e3f4ed7774a39d46f78d92864a1e85be73c4ec4a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5e42b872e294cfeb675ad707e3f4ed7774a39d46f78d92864a1e85be73c4ec4a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/solver-2a289d451ea9e0fa [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test chess_solver::test::test_already_at_destination ... ok [INFO] [stdout] test chess_solver::test::test_one_move_away ... ok [INFO] [stdout] test chess_solver::test::test_too_far ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5e42b872e294cfeb675ad707e3f4ed7774a39d46f78d92864a1e85be73c4ec4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e42b872e294cfeb675ad707e3f4ed7774a39d46f78d92864a1e85be73c4ec4a", kill_on_drop: false }` [INFO] [stdout] 5e42b872e294cfeb675ad707e3f4ed7774a39d46f78d92864a1e85be73c4ec4a